diff options
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | include/net/netdev_rx_queue.h | 1 | ||||
| -rw-r--r-- | net/core/net-sysfs.c | 27 |
3 files changed, 23 insertions, 6 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2a59034a5fa2..1dcc76af7520 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -658,6 +658,7 @@ struct netdev_queue { struct Qdisc __rcu *qdisc_sleeping; #ifdef CONFIG_SYSFS struct kobject kobj; + const struct attribute_group **groups; #endif unsigned long tx_maxrate; /* diff --git a/include/net/netdev_rx_queue.h b/include/net/netdev_rx_queue.h index 596836abf7bf..af40842f229d 100644 --- a/include/net/netdev_rx_queue.h +++ b/include/net/netdev_rx_queue.h @@ -16,6 +16,7 @@ struct netdev_rx_queue { struct rps_dev_flow_table __rcu *rps_flow_table; #endif struct kobject kobj; + const struct attribute_group **groups; struct net_device *dev; netdevice_tracker dev_tracker; diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index e012234c739a..0b7ee260613d 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1188,7 +1188,6 @@ static void rx_queue_get_ownership(const struct kobject *kobj, static const struct kobj_type rx_queue_ktype = { .sysfs_ops = &rx_queue_sysfs_ops, .release = rx_queue_release, - .default_groups = rx_queue_default_groups, .namespace = rx_queue_namespace, .get_ownership = rx_queue_get_ownership, }; @@ -1222,20 +1221,27 @@ static int rx_queue_add_kobject(struct net_device *dev, int index) if (error) goto err; + queue->groups = rx_queue_default_groups; + error = sysfs_create_groups(kobj, queue->groups); + if (error) + goto err; + if (dev->sysfs_rx_queue_group) { error = sysfs_create_group(kobj, dev->sysfs_rx_queue_group); if (error) - goto err; + goto err_default_groups; } error = rx_queue_default_mask(dev, queue); if (error) - goto err; + goto err_default_groups; kobject_uevent(kobj, KOBJ_ADD); return error; +err_default_groups: + sysfs_remove_groups(kobj, queue->groups); err: kobject_put(kobj); return error; @@ -1280,12 +1286,14 @@ net_rx_queue_update_kobjects(struct net_device *dev, int old_num, int new_num) } while (--i >= new_num) { - struct kobject *kobj = &dev->_rx[i].kobj; + struct netdev_rx_queue *queue = &dev->_rx[i]; + struct kobject *kobj = &queue->kobj; if (!refcount_read(&dev_net(dev)->ns.count)) kobj->uevent_suppress = 1; if (dev->sysfs_rx_queue_group) sysfs_remove_group(kobj, dev->sysfs_rx_queue_group); + sysfs_remove_groups(kobj, queue->groups); kobject_put(kobj); } @@ -1872,7 +1880,6 @@ static void netdev_queue_get_ownership(const struct kobject *kobj, static const struct kobj_type netdev_queue_ktype = { .sysfs_ops = &netdev_queue_sysfs_ops, .release = netdev_queue_release, - .default_groups = netdev_queue_default_groups, .namespace = netdev_queue_namespace, .get_ownership = netdev_queue_get_ownership, }; @@ -1902,15 +1909,22 @@ static int netdev_queue_add_kobject(struct net_device *dev, int index) if (error) goto err; + queue->groups = netdev_queue_default_groups; + error = sysfs_create_groups(kobj, queue->groups); + if (error) + goto err; + if (netdev_uses_bql(dev)) { error = sysfs_create_group(kobj, &dql_group); if (error) - goto err; + goto err_default_groups; } kobject_uevent(kobj, KOBJ_ADD); return 0; +err_default_groups: + sysfs_remove_groups(kobj, queue->groups); err: kobject_put(kobj); return error; @@ -1965,6 +1979,7 @@ netdev_queue_update_kobjects(struct net_device *dev, int old_num, int new_num) if (netdev_uses_bql(dev)) sysfs_remove_group(&queue->kobj, &dql_group); + sysfs_remove_groups(&queue->kobj, queue->groups); kobject_put(&queue->kobj); } |